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FINANCIAL EXPENSES, NET (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Interest Expense [Abstract]      
Interest on long-term banks $ 16 $ 19 $ 152
Bank charges and short-term credit 178 287 232
Foreign exchange loss, net 127 105 24
Other financing expenses, net 16 29 67
Financial expenses, net $ 337 $ 440 $ 475